GENERAL DESCRIPTION
The 74HC/HCT280 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.
   
FEATURES
• Word-length easily expanded by cascading
• Similar pin configuration to the “180” for easy system
    up-grading
• Generates either odd or even parity for nine data bits
• Output capability: standard
• ICC category: MSI
   
APPLICATIONS
• 25-line parity generator/checker
• 81-line parity generator/checker